Foam spray gun assembly



FIG. 1 is a right front perspective view;

FIG. 2 is a left rear perspective view;

FIG. 3 is a right side view;

FIG. 4 is a bottom view;

FIG. 5 is a top view;

FIG. 6 is a front view; and,

FIG. 7 is a rear view.

The ornamental design for a foam spray gun assembly, as shown anddescribed.